40
Operations
UltraVoice Remote Interface (UVRI-B)
Federal Signal www.fedsig.com
Figure 9 UVRI-B Boards (Lines A, B, C for Control Board to Amplifier Connection)
Audio Output (JP10)
600 Ohm (JP8)
Ethernet
Audio Input (JP9)
I
2
C
(JP19)
Local Mic (J1)
Input Level
Audio Output
(JP9)
I
2
C (JP5)
20 Amp (F1)
UV Amplifier Board
Audio Input
(JP3)
Line C
Line A
Relay Outputs
20 Amp
Switch
(S10)
AC Power (JP38)
5 A Fuses
Radio
Power
(JP35)
Battery
(JP36)
Control Board
Line B
10/25 V Audio Output
(JP6)
Transceiver Ports
Primary
(JP4)
Secondary
(JP5)
Serial Port #2
(JP31)
Amp Power
(JP21)
Mic Input
(JP41)
Speaker (JP39)
25/10 V (JP13)
Buttons to
activate functions
I
2
C
(JP42)
1
2
3
4
5
6
7
Reset
SD micro Card
(JP7)
Remote Activation
Inputs (JP22)
Sensor Inputs
(JP24)
Isolated Supply
(JP25)
Site Address
Switch (S1)
Sounder
Serial Port #1
(JP32)
JP33
JP34
24 Vdc
Input (JP23)
(optional)
Pin 1
(S2-S9)
DC Power
Input (JP8)
Speaker
Output (JP2)
Inputs
(JP14)
Outputs
(JP18)
Rotation Relay
Mic Level (R3)